Sep 17 21:15:19.182 INFO checking mock_me-0.2.3 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033 Sep 17 21:15:19.182 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets Sep 17 21:15:19.182 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-6/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 17 21:15:19.392 INFO blam! b2b766f7da4568056fa4ecf2825426a5e0ecddeda0eddde5ee4fe969dc169a16 Sep 17 21:15:19.395 INFO running `"docker" "start" "-a" "b2b766f7da4568056fa4ecf2825426a5e0ecddeda0eddde5ee4fe969dc169a16"` Sep 17 21:15:20.652 INFO kablam! usermod: no changes Sep 17 21:15:20.699 INFO kablam! Checking mock_me_test_context v0.1.2 Sep 17 21:15:20.990 INFO kablam! Checking mock_me v0.2.3 (/source) Sep 17 21:15:22.415 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Sep 17 21:15:22.415 INFO kablam! --> src/lib.rs:47:12 Sep 17 21:15:22.415 INFO kablam! | Sep 17 21:15:22.415 INFO kablam! 47 | #![feature(proc_macro)] Sep 17 21:15:22.415 INFO kablam! | ^^^^^^^^^^ Sep 17 21:15:22.415 INFO kablam! | Sep 17 21:15:22.415 INFO kablam! = note: #[warn(stable_features)] on by default Sep 17 21:15:22.415 INFO kablam! Sep 17 21:15:22.775 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Sep 17 21:15:22.775 INFO kablam! --> src/lib.rs:47:12 Sep 17 21:15:22.775 INFO kablam! | Sep 17 21:15:22.775 INFO kablam! 47 | #![feature(proc_macro)] Sep 17 21:15:22.775 INFO kablam! | ^^^^^^^^^^ Sep 17 21:15:22.775 INFO kablam! | Sep 17 21:15:22.775 INFO kablam! = note: #[warn(stable_features)] on by default Sep 17 21:15:22.775 INFO kablam! Sep 17 21:15:22.919 INFO kablam! thread 'main' panicked at 'librustc_metadata/creader.rs:545: proc-macro crate not dylib', librustc/util/bug.rs:47:26 Sep 17 21:15:22.919 INFO kablam! stack backtrace: Sep 17 21:15:23.062 INFO kablam! 0: 0x7f5d9292f6de - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h3090ca1ed78cca71 Sep 17 21:15:23.063 INFO kablam! at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Sep 17 21:15:23.063 INFO kablam! 1: 0x7f5d92908996 - std::sys_common::backtrace::print::h99b72a5631242278 Sep 17 21:15:23.063 INFO kablam! at libstd/sys_common/backtrace.rs:71 Sep 17 21:15:23.063 INFO kablam! at libstd/sys_common/backtrace.rs:59 Sep 17 21:15:23.063 INFO kablam! 2: 0x7f5d929065fd - std::panicking::default_hook::{{closure}}::h54d3733129c11945 Sep 17 21:15:23.063 INFO kablam! at libstd/panicking.rs:211 Sep 17 21:15:23.063 INFO kablam! 3: 0x7f5d92906370 - std::panicking::default_hook::h4009303414ec57d2 Sep 17 21:15:23.063 INFO kablam! at libstd/panicking.rs:227 Sep 17 21:15:23.063 INFO kablam! 4: 0x7f5d8ef80831 - rustc::util::common::panic_hook::h884e4ada07f9e824 Sep 17 21:15:23.063 INFO kablam! 5: 0x7f5d92906cc3 - std::panicking::rust_panic_with_hook::h8475f7373e2a6a09 Sep 17 21:15:23.063 INFO kablam! at libstd/panicking.rs:481 Sep 17 21:15:23.063 INFO kablam! 6: 0x7f5d90a6841b - std::panicking::begin_panic::hf4306e86072cffbe Sep 17 21:15:23.063 INFO kablam! 7: 0x7f5d90b1966f - rustc::util::bug::opt_span_bug_fmt::{{closure}}::hdf5aec8df0162c66 Sep 17 21:15:23.063 INFO kablam! 8: 0x7f5d90b19399 - rustc::ty::context::tls::with_opt::{{closure}}::hecfba177c195583e Sep 17 21:15:23.063 INFO kablam! 9: 0x7f5d90b192c6 - rustc::ty::context::tls::with_context_opt::hc15460d7e1764525 Sep 17 21:15:23.063 INFO kablam! 10: 0x7f5d90b19346 - rustc::ty::context::tls::with_opt::hece42155a926892e Sep 17 21:15:23.063 INFO kablam! 11: 0x7f5d90b195a4 - rustc::util::bug::opt_span_bug_fmt::h9ab234c412d35a8c Sep 17 21:15:23.063 INFO kablam! 12: 0x7f5d90b1954f - rustc::util::bug::span_bug_fmt::hd662ff13c96628d8 Sep 17 21:15:23.063 INFO kablam! 13: 0x7f5d90a7f66f - rustc_metadata::creader::CrateLoader::resolve_crate::h41ece28640826891 Sep 17 21:15:23.063 INFO kablam! 14: 0x7f5d90a8354d - rustc_metadata::creader::CrateLoader::process_extern_crate::h9ce216023aa3779b Sep 17 21:15:23.063 INFO kablam! 15: 0x7f5d919f4270 - rustc_resolve::build_reduced_graph::>::build_reduced_graph_for_item::h5b48014e3cb57f23 Sep 17 21:15:23.063 INFO kablam! 16: 0x7f5d91ad28a6 - as syntax::visit::Visitor<'a>>::visit_item::h71ecaa52e53a6c54 Sep 17 21:15:23.063 INFO kablam! 17: 0x7f5d91aa3c1b - syntax::visit::walk_item::h647cef9f94378484 Sep 17 21:15:23.063 INFO kablam! 18: 0x7f5d91ad28b1 - as syntax::visit::Visitor<'a>>::visit_item::h71ecaa52e53a6c54 Sep 17 21:15:23.063 INFO kablam! 19: 0x7f5d91ad144e - syntax::ext::expand::AstFragment::visit_with::hb12bb13a1183c14e Sep 17 21:15:23.063 INFO kablam! 20: 0x7f5d919ec0df - rustc_resolve::macros::>::visit_ast_fragment_with_placeholders::h55cc9d4cd3632674 Sep 17 21:15:23.063 INFO kablam! 21: 0x7f5d8dfdf844 - syntax::ext::expand::MacroExpander::collect_invocations::hbcd8c0c1494ede0e Sep 17 21:15:23.063 INFO kablam! 22: 0x7f5d8dfdc0c0 - syntax::ext::expand::MacroExpander::expand_fragment::h81067ff1104cf079 Sep 17 21:15:23.063 INFO kablam! 23: 0x7f5d8dfdbb8d - syntax::ext::expand::MacroExpander::expand_crate::h5ca7222bd7d9bb14 Sep 17 21:15:23.063 INFO kablam! 24: 0x7f5d92c9dd96 - rustc_driver::driver::phase_2_configure_and_expand_inner::{{closure}}::h3160a9f05a276211 Sep 17 21:15:23.063 INFO kablam! 25: 0x7f5d92c9a63a - rustc::util::common::time::h253832b10176af45 Sep 17 21:15:23.063 INFO kablam! 26: 0x7f5d92cb54b8 - rustc_driver::driver::phase_2_configure_and_expand::hc5bd7e3b92b8d8c2 Sep 17 21:15:23.063 INFO kablam! 27: 0x7f5d92cb0d94 - rustc_driver::driver::compile_input::h3738fd5705c71d5a Sep 17 21:15:23.063 INFO kablam! 28: 0x7f5d92d5821c - rustc_driver::run_compiler_with_pool::ha183071b25ccc3ca Sep 17 21:15:23.063 INFO kablam! 29: 0x7f5d92cb0744 - rustc_driver::driver::spawn_thread_pool::h3a0790c94cbf018f Sep 17 21:15:23.063 INFO kablam! 30: 0x7f5d92d57231 - rustc_driver::run_compiler::h8e5ac4f1d00e6e92 Sep 17 21:15:23.063 INFO kablam! 31: 0x7f5d92c9f09c - >::set::h5d1755678ebe1d4e Sep 17 21:15:23.063 INFO kablam! 32: 0x7f5d92cdb031 - syntax::with_globals::hef234ef80be598db Sep 17 21:15:23.063 INFO kablam! 33: 0x7f5d92946119 - __rust_maybe_catch_panic Sep 17 21:15:23.063 INFO kablam! at libpanic_unwind/lib.rs:102 Sep 17 21:15:23.063 INFO kablam! 34: 0x7f5d92d5548c - rustc_driver::run::h8bd7c87c72210460 Sep 17 21:15:23.063 INFO kablam! 35: 0x7f5d92d6352a - rustc_driver::main::h96bfa43e50eaaa21 Sep 17 21:15:23.063 INFO kablam! 36: 0x55bcbafc2992 - std::rt::lang_start::{{closure}}::h115712a14622e6b2 Sep 17 21:15:23.063 INFO kablam! 37: 0x7f5d92906702 - std::panicking::try::do_call::h4e106d51362d386b Sep 17 21:15:23.063 INFO kablam! at libstd/rt.rs:59 Sep 17 21:15:23.063 INFO kablam! at libstd/panicking.rs:310 Sep 17 21:15:23.063 INFO kablam! 38: 0x7f5d92946119 - __rust_maybe_catch_panic Sep 17 21:15:23.063 INFO kablam! at libpanic_unwind/lib.rs:102 Sep 17 21:15:23.063 INFO kablam! 39: 0x7f5d9291cbc5 - std::rt::lang_start_internal::h38152e29cae9da90 Sep 17 21:15:23.063 INFO kablam! at libstd/panicking.rs:289 Sep 17 21:15:23.063 INFO kablam! at libstd/panic.rs:392 Sep 17 21:15:23.063 INFO kablam! at libstd/rt.rs:58 Sep 17 21:15:23.063 INFO kablam! 40: 0x55bcbafc2983 - main Sep 17 21:15:23.063 INFO kablam! 41: 0x7f5d9250882f - __libc_start_main Sep 17 21:15:23.063 INFO kablam! 42: 0x55bcbafc2838 - Sep 17 21:15:23.063 INFO kablam! query stack during panic: Sep 17 21:15:23.063 INFO kablam! end of query stack Sep 17 21:15:23.064 INFO kablam! Sep 17 21:15:23.064 INFO kablam! error: internal compiler error: unexpected panic Sep 17 21:15:23.064 INFO kablam! Sep 17 21:15:23.064 INFO kablam! note: the compiler unexpectedly panicked. this is a bug. Sep 17 21:15:23.064 INFO kablam! Sep 17 21:15:23.064 INFO kablam! note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports Sep 17 21:15:23.064 INFO kablam! Sep 17 21:15:23.064 INFO kablam! note: rustc 1.30.0-nightly (cfeeefe83 2018-09-17) running on x86_64-unknown-linux-gnu Sep 17 21:15:23.064 INFO kablam! Sep 17 21:15:23.064 INFO kablam! note: compiler flags: -C debuginfo=2 Sep 17 21:15:23.064 INFO kablam! Sep 17 21:15:23.064 INFO kablam! note: some of the compiler flags provided by cargo are hidden Sep 17 21:15:23.064 INFO kablam! Sep 17 21:15:23.069 INFO kablam! error: Could not compile `mock_me`. Sep 17 21:15:23.069 INFO kablam! Sep 17 21:15:23.069 INFO kablam! To learn more, run the command again with --verbose. Sep 17 21:15:23.074 INFO kablam! su: No module specific data is present Sep 17 21:15:23.811 INFO running `"docker" "rm" "-f" "b2b766f7da4568056fa4ecf2825426a5e0ecddeda0eddde5ee4fe969dc169a16"` Sep 17 21:15:24.046 INFO blam! b2b766f7da4568056fa4ecf2825426a5e0ecddeda0eddde5ee4fe969dc169a16